1. Basolo, F., Pearson, R.G., Mechanisms of Inorganic Reactions,2nd Edition, John Wiley and Sons, New York, London, Sydney, 1967, Chapter 8, p. 644.
2. Lunsford, J.H., Camara, M.J., Inorg. Chem., 22, 2498 (1983).
3. Tashkova, K.A., Andreev, A., J. Mol. Struct., 115, 55 (1984).
4. Wöhrle, D., Bohlen, H., Blum, J.K., Makromol. Chem., 187, 2081 (1986).
5. Herron, N., Inorg. Chem., 25, 4714 (1986).